unsloth/studio/backend
Daniel Han 9de8684a98 Studio diffusion (Phase 3): opt-in speed layer (channels_last / compile / TF32)
Add a speed_mode knob (off by default, so the render path stays bit-identical):
default applies channels_last VAE + regional torch.compile of the denoiser's
repeated block where eligible; max also enables TF32 matmul and fused QKV. Regional
compile is gated off for the GGUF transformer (dequantises per-op) and for families
flagged not compile-friendly (a new supports_torch_compile flag, False for Z-Image),
so it activates automatically only once a non-GGUF bf16 transformer is loaded. Speed
optims run before placement/offload, per the diffusers composition order. status now
reports speed_mode + the optims actually engaged.

Verified on Z-Image (B200): default -> ['channels_last'], max -> ['channels_last',
'tf32'], compile correctly skipped for GGUF; generation works in every mode.

121 CPU tests pass.
2026-06-25 13:55:08 +00:00
..
assets Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
auth CLI: stop unsloth connect from leaking Studio credentials to unverified servers (#6479) 2026-06-21 21:28:38 -07:00
core Studio diffusion (Phase 3): opt-in speed layer (channels_last / compile / TF32) 2026-06-25 13:55:08 +00:00
hub Studio: add an Open button to reveal the models folder in the file manager (#6452) 2026-06-19 05:14:58 -07:00
loggers Studio: trim serving-log noise and surface llama-server engine stats (#6377) 2026-06-17 05:37:57 -07:00
models Studio diffusion (Phase 3): opt-in speed layer (channels_last / compile / TF32) 2026-06-25 13:55:08 +00:00
plugins Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
requirements Merge branch 'main' into image-generation 2026-06-24 14:07:59 -03:00
routes Studio diffusion (Phase 3): opt-in speed layer (channels_last / compile / TF32) 2026-06-25 13:55:08 +00:00
state Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
storage feat: implement thread forking functionality with associated database… (#5810) 2026-06-15 14:57:39 +01:00
tests Studio diffusion (Phase 3): opt-in speed layer (channels_last / compile / TF32) 2026-06-25 13:55:08 +00:00
utils Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
cloudflare_tunnel.py Reap Studio child processes when the parent dies abnormally (#6425) 2026-06-18 05:51:22 -07:00
colab.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
main.py Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
run.py Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
startup_banner.py Tidy verbose Studio launch messages (#6628) 2026-06-24 03:49:19 -07:00